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LisaST---0.9.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : LisaST---0.9
% Problem  : GRP360-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun Sep 27 07:23:38 AM UTC 2026

% Result   : Unsatisfiable 141.82s 43.91s
% Output   : CNFRefutation 141.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   51
%            Number of leaves      :   23
% Syntax   : Number of clauses     :  187 (  35 unt; 125 nHn; 137 RR)
%            Number of literals    :  567 ( 566 equ; 248 neg)
%            Maximal clause size   :   10 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :  116 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_this_2,negated_conjecture,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc6','sk$uc5') = 'sk$uc7' ) ).

cnf(prove_this_3,negated_conjecture,
    ( multiply('sk$uc3','sk$uc6') = 'sk$uc7'
    | multiply('sk$uc6','sk$uc5') = 'sk$uc7' ) ).

cnf(prove_this_6,negated_conjecture,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5' ) ).

cnf(prove_this_7,negated_conjecture,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc7') = 'sk$uc5' ) ).

cnf(prove_this_8,negated_conjecture,
    ( multiply('sk$uc3','sk$uc6') = 'sk$uc7'
    | inverse('sk$uc7') = 'sk$uc5' ) ).

cnf(prove_this_9,negated_conjecture,
    ( inverse('sk$uc4') = 'sk$uc6'
    | inverse('sk$uc7') = 'sk$uc5' ) ).

cnf(prove_this_10,negated_conjecture,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | inverse('sk$uc7') = 'sk$uc5' ) ).

cnf(prove_this_11,negated_conjecture,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ) ).

cnf(prove_this_12,negated_conjecture,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ) ).

cnf(prove_this_14,negated_conjecture,
    ( inverse('sk$uc4') = 'sk$uc6'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ) ).

cnf(prove_this_15,negated_conjecture,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ) ).

cnf(prove_this_16,negated_conjecture,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ) ).

cnf(prove_this_17,negated_conjecture,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ) ).

cnf(prove_this_19,negated_conjecture,
    ( inverse('sk$uc4') = 'sk$uc6'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ) ).

cnf(prove_this_20,negated_conjecture,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ) ).

cnf(prove_this_21,negated_conjecture,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | inverse('sk$uc1') = 'sk$uc7' ) ).

cnf(prove_this_22,negated_conjecture,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc1') = 'sk$uc7' ) ).

cnf(prove_this_24,negated_conjecture,
    ( inverse('sk$uc4') = 'sk$uc6'
    | inverse('sk$uc1') = 'sk$uc7' ) ).

cnf(prove_this_25,negated_conjecture,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | inverse('sk$uc1') = 'sk$uc7' ) ).

cnf(prove_this_26,negated_conjecture,
    ( multiply(X3,'sk$uc5') != 'sk$uc6'
    | inverse(X3) != 'sk$uc6'
    | multiply(X2,'sk$uc6') != 'sk$uc7'
    | inverse(X2) != 'sk$uc7'
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | multiply(X1,'sk$uc7') != X0
    | multiply('sk$uc7',X0) != 'sk$uc6'
    | inverse('sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7' ) ).

cnf(left_identity,axiom,
    multiply(identity,X0) = X0 ).

cnf(left_inverse,axiom,
    multiply(inverse(X0),X0) = identity ).

cnf(associativity,axiom,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)) ).

cnf(c1,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc6','sk$uc5') = 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_2]) ).

cnf(c2,plain,
    ( multiply('sk$uc3','sk$uc6') = 'sk$uc7'
    | multiply('sk$uc6','sk$uc5') = 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_3]) ).

cnf(c5,plain,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5' ),
    inference(clausification,[status(esa)],[prove_this_6]) ).

cnf(c6,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc7') = 'sk$uc5' ),
    inference(clausification,[status(esa)],[prove_this_7]) ).

cnf(c7,plain,
    ( multiply('sk$uc3','sk$uc6') = 'sk$uc7'
    | inverse('sk$uc7') = 'sk$uc5' ),
    inference(clausification,[status(esa)],[prove_this_8]) ).

cnf(c8,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | inverse('sk$uc7') = 'sk$uc5' ),
    inference(clausification,[status(esa)],[prove_this_9]) ).

cnf(c9,plain,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | inverse('sk$uc7') = 'sk$uc5' ),
    inference(clausification,[status(esa)],[prove_this_10]) ).

cnf(c10,plain,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ),
    inference(clausification,[status(esa)],[prove_this_11]) ).

cnf(c11,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ),
    inference(clausification,[status(esa)],[prove_this_12]) ).

cnf(c13,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ),
    inference(clausification,[status(esa)],[prove_this_14]) ).

cnf(c14,plain,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6' ),
    inference(clausification,[status(esa)],[prove_this_15]) ).

cnf(c15,plain,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ),
    inference(clausification,[status(esa)],[prove_this_16]) ).

cnf(c16,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ),
    inference(clausification,[status(esa)],[prove_this_17]) ).

cnf(c18,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ),
    inference(clausification,[status(esa)],[prove_this_19]) ).

cnf(c19,plain,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | multiply('sk$uc1','sk$uc7') = 'sk$uc2' ),
    inference(clausification,[status(esa)],[prove_this_20]) ).

cnf(c20,plain,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | inverse('sk$uc1') = 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_21]) ).

cnf(c21,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc1') = 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_22]) ).

cnf(c23,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | inverse('sk$uc1') = 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_24]) ).

cnf(c24,plain,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | inverse('sk$uc1') = 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_25]) ).

cnf(c25,plain,
    ( multiply(X1,'sk$uc5') != 'sk$uc6'
    | inverse(X2) != 'sk$uc7'
    | multiply('sk$uc7',X3) != 'sk$uc6'
    | inverse(X0) != 'sk$uc7'
    | multiply(X2,'sk$uc7') != X3
    | inverse(X1) != 'sk$uc6'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply(X0,'sk$uc6') != 'sk$uc7' ),
    inference(clausification,[status(esa)],[prove_this_26]) ).

cnf(c26,plain,
    multiply(identity,X0) = X0,
    inference(clausification,[status(esa)],[left_identity]) ).

cnf(c27,plain,
    multiply(inverse(X0),X0) = identity,
    inference(clausification,[status(esa)],[left_inverse]) ).

cnf(c28,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(clausification,[status(esa)],[associativity]) ).

cnf(d0,plain,
    multiply(X0,X1) = multiply(identity,multiply(X0,X1)),
    inference(superposition,[status(thm)],[c26,c28]) ).

cnf(d1,plain,
    multiply(X0,X1) = multiply(X0,X1),
    inference(demodulation,[status(thm)],[d0,c26]) ).

cnf(d2,plain,
    multiply(identity,X1) = multiply(inverse(X0),multiply(X0,X1)),
    inference(superposition,[status(thm)],[c27,c28]) ).

cnf(d3,plain,
    X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(demodulation,[status(thm)],[d2,c26]) ).

cnf(d4,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(superposition,[status(thm)],[d3,d1]) ).

cnf(d5,plain,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | 'sk$uc2' = multiply('sk$uc1','sk$uc7') ),
    inference(superposition,[status(thm)],[c19,d1]) ).

cnf(d6,plain,
    ( multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | multiply(inverse('sk$uc1'),'sk$uc2') = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d5,d4]) ).

cnf(d7,plain,
    ( multiply('sk$uc7','sk$uc2') = 'sk$uc6'
    | 'sk$uc6' = multiply('sk$uc4','sk$uc5') ),
    inference(superposition,[status(thm)],[c14,d1]) ).

cnf(d8,plain,
    ( multiply('sk$uc7','sk$uc2') = 'sk$uc6'
    | 'sk$uc7' = multiply(inverse('sk$uc6'),'sk$uc5') ),
    inference(superposition,[status(thm)],[c10,d3]) ).

cnf(d9,plain,
    multiply(X0,X1) = multiply(inverse(inverse(X0)),X1),
    inference(superposition,[status(thm)],[d3,d3]) ).

cnf(d10,plain,
    identity = multiply(inverse(X0),X0),
    inference(superposition,[status(thm)],[c27,d1]) ).

cnf(d11,plain,
    X0 = multiply(inverse(inverse(X0)),identity),
    inference(superposition,[status(thm)],[d10,d3]) ).

cnf(d12,plain,
    X0 = multiply(X0,identity),
    inference(demodulation,[status(thm)],[d11,d9]) ).

cnf(d13,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(superposition,[status(thm)],[d9,c27]) ).

cnf(d14,plain,
    multiply(inverse(X0),identity) = inverse(X0),
    inference(superposition,[status(thm)],[d13,d4]) ).

cnf(d15,plain,
    inverse(X0) = inverse(X0),
    inference(demodulation,[status(thm)],[d14,d12]) ).

cnf(d16,plain,
    multiply(X0,identity) = inverse(inverse(X0)),
    inference(superposition,[status(thm)],[d12,d9]) ).

cnf(d17,plain,
    X0 = inverse(inverse(X0)),
    inference(demodulation,[status(thm)],[d16,d12]) ).

cnf(d18,plain,
    inverse(inverse(X0)) = X0,
    inference(superposition,[status(thm)],[d17,d15]) ).

cnf(d19,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | 'sk$uc6' = multiply('sk$uc7','sk$uc2') ),
    inference(superposition,[status(thm)],[c13,d1]) ).

cnf(d20,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | multiply('sk$uc7','sk$uc1') = identity ),
    inference(superposition,[status(thm)],[c23,c27]) ).

cnf(d21,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | multiply(identity,X0) = multiply('sk$uc7',multiply('sk$uc1',X0)) ),
    inference(superposition,[status(thm)],[d20,c28]) ).

cnf(d22,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | X0 = multiply('sk$uc7',multiply('sk$uc1',X0)) ),
    inference(demodulation,[status(thm)],[d21,c26]) ).

cnf(d23,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | inverse('sk$uc4') = 'sk$uc6'
    | 'sk$uc7' = multiply('sk$uc7','sk$uc2') ),
    inference(superposition,[status(thm)],[c18,d22]) ).

cnf(d24,plain,
    ( inverse('sk$uc4') = 'sk$uc6'
    | inverse('sk$uc4') = 'sk$uc6'
    | 'sk$uc6' = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d23,d19]) ).

cnf(d25,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | inverse('sk$uc6') = 'sk$uc4' ),
    inference(superposition,[status(thm)],[d24,d18]) ).

cnf(d26,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6'
    | 'sk$uc7' = multiply('sk$uc4','sk$uc5') ),
    inference(superposition,[status(thm)],[d25,d8]) ).

cnf(d27,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6'
    | multiply('sk$uc7','sk$uc2') = 'sk$uc6'
    | 'sk$uc6' = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d26,d7]) ).

cnf(d28,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | multiply(inverse('sk$uc7'),'sk$uc6') = 'sk$uc2' ),
    inference(superposition,[status(thm)],[d27,d4]) ).

cnf(d29,plain,
    ( inverse('sk$uc1') = 'sk$uc7'
    | 'sk$uc6' = multiply('sk$uc4','sk$uc5') ),
    inference(superposition,[status(thm)],[c24,d1]) ).

cnf(d30,plain,
    ( inverse('sk$uc1') = 'sk$uc7'
    | 'sk$uc5' = multiply('sk$uc6','sk$uc7') ),
    inference(superposition,[status(thm)],[c20,d1]) ).

cnf(d31,plain,
    ( inverse('sk$uc1') = 'sk$uc7'
    | 'sk$uc7' = multiply(inverse('sk$uc6'),'sk$uc5') ),
    inference(superposition,[status(thm)],[d30,d3]) ).

cnf(d32,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | inverse('sk$uc1') = 'sk$uc7'
    | 'sk$uc7' = multiply('sk$uc4','sk$uc5') ),
    inference(superposition,[status(thm)],[d25,d31]) ).

cnf(d33,plain,
    ( inverse('sk$uc1') = 'sk$uc7'
    | 'sk$uc6' = 'sk$uc7'
    | inverse('sk$uc1') = 'sk$uc7'
    | 'sk$uc6' = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d32,d29]) ).

cnf(d34,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | 'sk$uc1' = inverse('sk$uc7') ),
    inference(superposition,[status(thm)],[d33,d17]) ).

cnf(d35,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | 'sk$uc6' = 'sk$uc7'
    | multiply('sk$uc1','sk$uc6') = 'sk$uc2' ),
    inference(superposition,[status(thm)],[d34,d28]) ).

cnf(d36,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | multiply(inverse('sk$uc1'),'sk$uc2') = 'sk$uc6' ),
    inference(superposition,[status(thm)],[d35,d4]) ).

cnf(d37,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | multiply('sk$uc4','sk$uc5') = 'sk$uc6'
    | 'sk$uc6' = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d36,d6]) ).

cnf(d38,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | 'sk$uc6' = multiply('sk$uc4','sk$uc5') ),
    inference(superposition,[status(thm)],[d37,d1]) ).

cnf(d39,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | 'sk$uc4' = inverse('sk$uc6') ),
    inference(superposition,[status(thm)],[d24,d17]) ).

cnf(d40,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | X0 = multiply('sk$uc4',multiply('sk$uc6',X0)) ),
    inference(superposition,[status(thm)],[d39,d3]) ).

cnf(d41,plain,
    ( multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | multiply(inverse('sk$uc1'),'sk$uc2') = 'sk$uc7' ),
    inference(superposition,[status(thm)],[c15,d4]) ).

cnf(d42,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | multiply('sk$uc6','sk$uc7') = 'sk$uc5'
    | 'sk$uc6' = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d36,d41]) ).

cnf(d43,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | 'sk$uc6' = 'sk$uc7'
    | 'sk$uc7' = multiply('sk$uc4','sk$uc5') ),
    inference(superposition,[status(thm)],[d42,d40]) ).

cnf(d44,plain,
    ( 'sk$uc6' = 'sk$uc7'
    | 'sk$uc6' = 'sk$uc7'
    | 'sk$uc6' = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d43,d38]) ).

cnf(d45,plain,
    identity = multiply(X0,inverse(X0)),
    inference(superposition,[status(thm)],[d9,d10]) ).

cnf(d46,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | identity = multiply('sk$uc4','sk$uc6') ),
    inference(superposition,[status(thm)],[c8,d45]) ).

cnf(d47,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6',X0) = multiply('sk$uc4',multiply('sk$uc5',X0)) ),
    inference(superposition,[status(thm)],[c9,c28]) ).

cnf(d48,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc5',X0) = multiply('sk$uc6',multiply('sk$uc7',X0)) ),
    inference(superposition,[status(thm)],[c5,c28]) ).

cnf(d49,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7','sk$uc3') = identity ),
    inference(superposition,[status(thm)],[c6,c27]) ).

cnf(d50,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc5','sk$uc3') = multiply('sk$uc6',identity) ),
    inference(superposition,[status(thm)],[d49,d48]) ).

cnf(d51,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6','sk$uc3') = multiply('sk$uc4',multiply('sk$uc6',identity)) ),
    inference(superposition,[status(thm)],[d50,d47]) ).

cnf(d52,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6','sk$uc3') = multiply('sk$uc4','sk$uc6') ),
    inference(demodulation,[status(thm)],[d51,d12]) ).

cnf(d53,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | identity = multiply('sk$uc6','sk$uc3') ),
    inference(superposition,[status(thm)],[d52,d46]) ).

cnf(d54,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply(identity,X0) = multiply('sk$uc7',multiply('sk$uc3',X0)) ),
    inference(superposition,[status(thm)],[d49,c28]) ).

cnf(d55,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | X0 = multiply('sk$uc7',multiply('sk$uc3',X0)) ),
    inference(demodulation,[status(thm)],[d54,c26]) ).

cnf(d56,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7',X0) = multiply('sk$uc3',multiply('sk$uc6',X0)) ),
    inference(superposition,[status(thm)],[c7,c28]) ).

cnf(d57,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6',X0) = multiply('sk$uc7',multiply('sk$uc7',X0)) ),
    inference(superposition,[status(thm)],[d56,d55]) ).

cnf(d58,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | identity = multiply('sk$uc7','sk$uc3') ),
    inference(superposition,[status(thm)],[d49,d1]) ).

cnf(d59,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6','sk$uc3') = multiply('sk$uc7',identity) ),
    inference(superposition,[status(thm)],[d58,d57]) ).

cnf(d60,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6','sk$uc3') = 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d59,d12]) ).

cnf(d61,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | identity = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d60,d53]) ).

cnf(d62,plain,
    ( identity = 'sk$uc7'
    | identity = multiply('sk$uc7','sk$uc5') ),
    inference(superposition,[status(thm)],[d61,d45]) ).

cnf(d63,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | 'sk$uc7' = multiply('sk$uc6','sk$uc5') ),
    inference(superposition,[status(thm)],[c1,d1]) ).

cnf(d64,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc6',X0) = multiply('sk$uc7',multiply('sk$uc2',X0)) ),
    inference(superposition,[status(thm)],[c11,c28]) ).

cnf(d65,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc7','sk$uc1') = identity ),
    inference(superposition,[status(thm)],[c21,c27]) ).

cnf(d66,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply(identity,X0) = multiply('sk$uc7',multiply('sk$uc1',X0)) ),
    inference(superposition,[status(thm)],[d65,c28]) ).

cnf(d67,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | X0 = multiply('sk$uc7',multiply('sk$uc1',X0)) ),
    inference(demodulation,[status(thm)],[d66,c26]) ).

cnf(d68,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc2',X0) = multiply('sk$uc1',multiply('sk$uc7',X0)) ),
    inference(superposition,[status(thm)],[c16,c28]) ).

cnf(d69,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc7',X0) = multiply('sk$uc7',multiply('sk$uc2',X0)) ),
    inference(superposition,[status(thm)],[d68,d67]) ).

cnf(d70,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc3') = 'sk$uc7'
    | multiply('sk$uc6',X0) = multiply('sk$uc7',X0) ),
    inference(superposition,[status(thm)],[d69,d64]) ).

cnf(d71,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | inverse('sk$uc3') = 'sk$uc7'
    | 'sk$uc7' = multiply('sk$uc7','sk$uc5') ),
    inference(superposition,[status(thm)],[d70,d63]) ).

cnf(d72,plain,
    ( inverse('sk$uc3') = 'sk$uc7'
    | identity = 'sk$uc7'
    | identity = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d71,d62]) ).

cnf(d73,plain,
    X0 = multiply(identity,X0),
    inference(superposition,[status(thm)],[c26,d1]) ).

cnf(d74,plain,
    X0 = multiply(inverse(identity),X0),
    inference(superposition,[status(thm)],[d73,d3]) ).

cnf(d75,plain,
    X0 = multiply(inverse(inverse(identity)),X0),
    inference(superposition,[status(thm)],[d74,d3]) ).

cnf(d76,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm)],[d75,c27]) ).

cnf(d77,plain,
    ( multiply('sk$uc6','sk$uc5') = 'sk$uc7'
    | multiply('sk$uc7',X0) = multiply('sk$uc3',multiply('sk$uc6',X0)) ),
    inference(superposition,[status(thm)],[c2,c28]) ).

cnf(d78,plain,
    ( multiply('sk$uc6','sk$uc5') = 'sk$uc7'
    | multiply('sk$uc3',multiply('sk$uc6',X0)) = multiply('sk$uc7',X0) ),
    inference(superposition,[status(thm)],[d77,d1]) ).

cnf(d79,plain,
    ( multiply('sk$uc6','sk$uc5') = 'sk$uc7'
    | multiply('sk$uc3',identity) = multiply('sk$uc7',inverse('sk$uc6')) ),
    inference(superposition,[status(thm)],[d13,d78]) ).

cnf(d80,plain,
    ( 'sk$uc3' = multiply('sk$uc7',inverse('sk$uc6'))
    | multiply('sk$uc6','sk$uc5') = 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d79,d12]) ).

cnf(d81,plain,
    ( multiply('sk$uc6','sk$uc5') = 'sk$uc7'
    | 'sk$uc3' = multiply('sk$uc7',inverse('sk$uc6')) ),
    inference(superposition,[status(thm)],[d80,d1]) ).

cnf(d82,plain,
    ( 'sk$uc3' = multiply('sk$uc7',inverse('sk$uc6'))
    | multiply('sk$uc7','sk$uc5') = 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d81,d44]) ).

cnf(d83,plain,
    ( 'sk$uc3' = multiply('sk$uc7',inverse('sk$uc7'))
    | multiply('sk$uc7','sk$uc5') = 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d82,d44]) ).

cnf(d84,plain,
    ( 'sk$uc3' = identity
    | multiply('sk$uc7','sk$uc5') = 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d83,d13]) ).

cnf(d85,plain,
    ( 'sk$uc3' = identity
    | identity = 'sk$uc7'
    | identity = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d84,d62]) ).

cnf(d86,plain,
    ( identity = 'sk$uc7'
    | inverse('sk$uc3') = identity ),
    inference(superposition,[status(thm)],[d85,d76]) ).

cnf(d87,plain,
    ( identity = 'sk$uc7'
    | identity = 'sk$uc7'
    | identity = 'sk$uc7' ),
    inference(superposition,[status(thm)],[d86,d72]) ).

cnf(d88,plain,
    inverse('sk$uc7') = identity,
    inference(demodulation,[status(thm)],[d76,d87]) ).

cnf(d89,plain,
    inverse('sk$uc7') = 'sk$uc7',
    inference(demodulation,[status(thm)],[d88,d87]) ).

cnf(d90,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc5' = multiply('sk$uc6','sk$uc7') ),
    inference(superposition,[status(thm)],[c5,d1]) ).

cnf(d91,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7','sk$uc7') = multiply('sk$uc3','sk$uc5') ),
    inference(superposition,[status(thm)],[d90,d56]) ).

cnf(d92,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc5' = multiply('sk$uc7',multiply('sk$uc7','sk$uc7')) ),
    inference(superposition,[status(thm)],[d91,d55]) ).

cnf(d93,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc7' = multiply('sk$uc3','sk$uc6') ),
    inference(superposition,[status(thm)],[c7,d1]) ).

cnf(d94,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc6' = multiply('sk$uc7','sk$uc7') ),
    inference(superposition,[status(thm)],[d93,d55]) ).

cnf(d95,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc5' = multiply('sk$uc7','sk$uc6') ),
    inference(superposition,[status(thm)],[d94,d92]) ).

cnf(d96,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7','sk$uc6') = 'sk$uc5' ),
    inference(superposition,[status(thm)],[d95,d1]) ).

cnf(d97,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[d9,d4]) ).

cnf(d98,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc3',multiply('sk$uc7',X0)) = X0 ),
    inference(superposition,[status(thm)],[c6,d97]) ).

cnf(d99,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc3','sk$uc5') = 'sk$uc6' ),
    inference(superposition,[status(thm)],[d96,d98]) ).

cnf(d100,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc6' = multiply('sk$uc3','sk$uc5') ),
    inference(superposition,[status(thm)],[d99,d1]) ).

cnf(d101,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc6','sk$uc4') = identity ),
    inference(superposition,[status(thm)],[c8,c27]) ).

cnf(d102,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | multiply(identity,X0) = multiply('sk$uc6',multiply('sk$uc4',X0)) ),
    inference(superposition,[status(thm)],[d101,c28]) ).

cnf(d103,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | X0 = multiply('sk$uc6',multiply('sk$uc4',X0)) ),
    inference(demodulation,[status(thm)],[d102,c26]) ).

cnf(d104,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7',multiply('sk$uc4',X0)) = multiply('sk$uc3',X0) ),
    inference(superposition,[status(thm)],[d103,d56]) ).

cnf(d105,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | multiply('sk$uc7','sk$uc6') = multiply('sk$uc3','sk$uc5') ),
    inference(superposition,[status(thm)],[c9,d104]) ).

cnf(d106,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc6' = multiply('sk$uc7','sk$uc6') ),
    inference(superposition,[status(thm)],[d105,d100]) ).

cnf(d107,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc6' = 'sk$uc5' ),
    inference(superposition,[status(thm)],[d106,d96]) ).

cnf(d108,plain,
    ( inverse('sk$uc7') = 'sk$uc5'
    | 'sk$uc7' = 'sk$uc5' ),
    inference(demodulation,[status(thm)],[d107,d44]) ).

cnf(d109,plain,
    ( 'sk$uc7' = 'sk$uc5'
    | 'sk$uc7' = 'sk$uc5' ),
    inference(demodulation,[status(thm)],[d108,d89]) ).

cnf(d110,plain,
    X0 = multiply(X0,'sk$uc7'),
    inference(demodulation,[status(thm)],[d12,d87]) ).

cnf(d111,plain,
    X0 = multiply('sk$uc7',X0),
    inference(demodulation,[status(thm)],[d73,d87]) ).

cnf(d112,plain,
    ( inverse('sk$uc7') != 'sk$uc5'
    | inverse(X2) != 'sk$uc7'
    | inverse(X1) != 'sk$uc6'
    | inverse(X0) != 'sk$uc7'
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | multiply(X2,'sk$uc6') != 'sk$uc7'
    | multiply(X1,'sk$uc5') != 'sk$uc6'
    | multiply(X0,'sk$uc7') != inverse('sk$uc7')
    | identity != 'sk$uc6' ),
    inference(superposition,[status(thm)],[d13,c25]) ).

cnf(d113,plain,
    ( identity != 'sk$uc6'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(identity) != 'sk$uc7'
    | inverse(X1) != 'sk$uc6'
    | inverse(X0) != 'sk$uc7'
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | multiply(X1,'sk$uc5') != 'sk$uc6'
    | multiply(X0,'sk$uc6') != 'sk$uc7'
    | 'sk$uc7' != inverse('sk$uc7') ),
    inference(superposition,[status(thm)],[d73,d112]) ).

cnf(d114,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | multiply(X1,'sk$uc6') != 'sk$uc7'
    | multiply(X0,'sk$uc7') != 'sk$uc6' ),
    inference(demodulation,[status(thm)],[d113,d109]) ).

cnf(d115,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | multiply(X1,'sk$uc6') != 'sk$uc7'
    | X0 != 'sk$uc6' ),
    inference(demodulation,[status(thm)],[d114,d110]) ).

cnf(d116,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | multiply(X1,'sk$uc6') != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d115,d44]) ).

cnf(d117,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | multiply(X1,'sk$uc7') != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d116,d44]) ).

cnf(d118,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X0) != 'sk$uc7'
    | inverse(X1) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc6','sk$uc5') != 'sk$uc7'
    | X0 != 'sk$uc7'
    | X1 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d117,d110]) ).

cnf(d119,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | multiply('sk$uc7','sk$uc5') != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d118,d44]) ).

cnf(d120,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | 'sk$uc5' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d119,d111]) ).

cnf(d121,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | multiply('sk$uc6','sk$uc7') != 'sk$uc5'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d120,d109]) ).

cnf(d122,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | 'sk$uc6' != 'sk$uc5'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d121,d110]) ).

cnf(d123,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | 'sk$uc7' != 'sk$uc5'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d122,d44]) ).

cnf(d124,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != inverse('sk$uc7')
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d123,d109]) ).

cnf(d125,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc6'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d124,d89]) ).

cnf(d126,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | inverse('sk$uc7') != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d125,d44]) ).

cnf(d127,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc5'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d126,d89]) ).

cnf(d128,plain,
    ( identity != 'sk$uc6'
    | inverse(identity) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d127,d109]) ).

cnf(d129,plain,
    ( identity != 'sk$uc6'
    | inverse('sk$uc7') != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d128,d87]) ).

cnf(d130,plain,
    ( identity != 'sk$uc6'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d129,d89]) ).

cnf(d131,plain,
    ( 'sk$uc7' != 'sk$uc6'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d130,d87]) ).

cnf(d132,plain,
    ( 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(demodulation,[status(thm)],[d131,d44]) ).

cnf(d133,plain,
    multiply(inverse(X0),X0) = 'sk$uc7',
    inference(demodulation,[status(thm)],[c27,d87]) ).

cnf(d134,plain,
    multiply('sk$uc7','sk$uc7') = 'sk$uc7',
    inference(superposition,[status(thm)],[d89,d133]) ).

cnf(d135,plain,
    'sk$uc7' = 'sk$uc7',
    inference(demodulation,[status(thm)],[d134,d111]) ).

cnf(d136,plain,
    ( 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | inverse(X1) != 'sk$uc7'
    | inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X1 != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(resolution,[status(thm)],[d135,d132]) ).

cnf(d137,plain,
    ( inverse(X0) != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7'
    | X0 != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7' ),
    inference(superposition,[status(thm)],[d89,d136]) ).

cnf(d138,plain,
    ( inverse(X0) != 'sk$uc7'
    | X0 != 'sk$uc7' ),
    inference(resolution,[status(thm)],[d135,d137]) ).

cnf(d139,plain,
    ( 'sk$uc7' != 'sk$uc7'
    | 'sk$uc7' != 'sk$uc7' ),
    inference(superposition,[status(thm)],[d89,d138]) ).

cnf(d140,plain,
    $false,
    inference(resolution,[status(thm)],[d135,d139]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : GRP360-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.57  % Computer : n019.cluster.edu
% 0.10/0.57  % Model    : x86_64 x86_64
% 0.10/0.57  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.57  % Memory   : 8046.5625MB
% 0.10/0.57  % OS       : Linux 6.8.0-71-generic
% 0.10/0.57  % CPULimit : 300
% 0.10/0.57  % WCLimit  : 300
% 0.10/0.57  % DateTime : Fri Sep 25 14:48:36 UTC 2026
% 0.10/0.57  % CPUTime  : 
% 0.10/0.57  Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 141.82/43.91  % SZS status Unsatisfiable for theBenchmark.p
% 141.82/43.91  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------